An absolute necessity—I always seem to be upgrading my Powershot right before Fashion Week. It's tiny, slides into a pocket, has fabulous battery life, and is perfect for videotaping the models as they come down the runway—it actu...An absolute necessity—I always seem to be upgrading my Powershot right before Fashion Week. It's tiny, slides into a pocket, has fabulous battery life, and is perfect for videotaping the models as they come down the runway—it actually shoots at a resolution higher than you can broadcast on YouTube, so for Internet use it's perfect.